NORCOLD INC 628661 Refrigerator Power Circuit Board — Plug-In OEM Replacement for RV Fridges (Post-2006)

The Norcold 628661 Refrigerator Power Circuit Board is a durable, plug-in replacement board that supplies regulated voltage to Norcold RV refrigerators made after 2006.

If your Norcold RV fridge is failing to power up or deliver consistent cooling, the 628661 power circuit board restores electrical control to key components. Designed and used in many Norcold models produced post-2006, this OEM-style board is built to withstand vibration and road use while simplifying repair and minimizing downtime on the road. Its compact footprint and standardized connectors make it straightforward to swap into compatible units.

Which Norcold models are compatible with the 628661 board?

This board fits a wide range of Norcold models across several series manufactured after 2006. Check your refrigerator model number against the list below before ordering to ensure fitment.

• N41X / N51X: N410, N412, N510, N512
• N6X: N611, N621, N621F, N623, N624, N641, N641F, N643
• N8X: N811, N821, N821F, N821V, N822, N822F, N823, N824, N841, N841V, N842, N843
• NX / NXA: NX611, NX641, NXA641, NX811, NX841, NXA841 and select 1095, 1200, 1210, 1211 series

How does this replacement board improve refrigerator operation?

The 628661 board routes power and provides the control pathways the fridge needs to run compressors, fans and sensors. Replacing a failed or intermittently working board often restores full electrical function without replacing major mechanical parts.

• Delivers steady voltage to internal components.
• Re-establishes electrical control for compressors and fans.
• Reduces diagnostic time versus replacing multiple parts.
• Designed for vibration and mobile use typical in RVs.

What are the physical and installation details I should know?

The circuit board measures approximately 7.75 x 5.31 x 2.38 inches and uses the same mounting and connector layout as current Norcold replacement boards. Installation is typically a direct swap for compatible models, but verify connector alignment and secure mounting to avoid electrical faults.

• Dimensions: 7.75 x 5.31 x 2.38 inches for easy fit-in-place installation.
• Lightweight construction — package weight roughly 0.227 kg.
• OEM-style connectors to match existing harnesses on supported models.
• Manufactured in China; used in Norcold units built after 2006.

What should I check before ordering this part?

Confirm your refrigerator’s model and production year. Boards made after 2006 are the common fit; older pre-2006 refrigerators require different circuitry. Also inspect the existing board and connectors for any signs of thermal or liquid damage that may indicate additional repairs.

• Verify refrigerator model number and production year (post-2006 required).
• Inspect connectors and harnesses for corrosion or melted insulation.
• Ensure mounting points match your existing board layout.
• Consider professional installation if you are not comfortable with electrical work.

This Norcold 628661 power circuit board offers a practical, cost-effective way to restore electrical function to compatible RV refrigerators, minimizing downtime and avoiding full-unit replacement.

Who is this for? RV owners, mobile-home technicians, and service shops who need a reliable retrofit board for Norcold refrigerators manufactured after 2006. It's ideal for anyone seeking an OEM-style replacement to get a malfunctioning refrigerator back to dependable operation without replacing mechanical refrigeration components.